Granted Patent
Utility
US 5,392,277 · App. 08/075,978
Routing to intelligence
Inventor:
Lawrence Bernstein
Patented Case
View Patent ↗
Granted: Feb 21, 1995
Filed: Jun 11, 1993
Inventor
Lawrence Bernstein
Assignee (at issue)
AT&T CORP.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.